Re: Unknown Valve

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Brian Foley by way of Terry Fritz <twftesla-at-uswest-dot-net>" <ka1bbg1-at-mcttelecom-dot-com>

Hi brian, well im not real familiar with mullard tubes but it's a good bet
it might be the same as an eimac 4-250. if so it should do just fine, I
believe somewhere on the tesla list is a vttc using a 4-250.. Hope this
helps  cul brian
----- Original Message -----
From: Tesla list <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Wednesday, December 13, 2000 9:56 AM
Subject: Unknown Valve


> Original poster: "Dr Brian H Le Page by way of Terry Fritz
<twftesla-at-uswest-dot-net>" <B.H.Le-Page-at-surrey.ac.uk>
>
> Sorry, another what have I found question.
>
> The valve is a QY4-250 made by Mullard.  I have looked on a couple of web
> databases and had no luck.  Does anyone know the characteristics of this
> valve?  And the obvious question - Is it any good for a VTTC?
>
> B
>
> Dr Brian H Le Page
> Research Fellow
> Composites Research Group
> School of Mechanical and Materials Engineering
> University of Surrey
> Guildford
> Surrey
> GU2 7XH
> Tel. 01483 300800 x2439
> Fax. 01483 876291
> mailto:B.H.Le-Page-at-surrey.ac.uk
>
>
>
>
>